Web Audio Supported?

I have successfully built Qt5 and I’m trying to build the webkit per the instructions provided on the site. However I have additionally added “—web-audio” to enable audio support. The command line is as follows:

I had the same problems with --media-stream. I had to make significant changes to three different *.pri files in the WebCore folder. Once i get it working i'll upload a patch, that you can use to see what i had to add for what i wanted.